[svnt]

Encryption works by mathematically not being predictable, whereas LLMs operate on predictable data.

[PUSH_AX]

The enigma was a substitution cypher, not encryption.

[svnt]

Using a cipher is the definition of encryption:

In cryptography, ciphertext or cyphertext is the result of encryption performed on plaintext using an algorithm, called a cipher.

https://en.m.wikipedia.org/wiki/Ciphertext